Genie HDC222 Operation Manual page 12

6. INSTALLATION
3. Remove the cover of the auto iris lens connection plug and
solder the lens cable to the connector pins inside the plug.
* PIN ASSIGNMENT OF THE LENS CONNECTOR
1) Video Auto Iris Lens
Pin 1: Power source (DC 12V)
Pin 3: Video signal
Pin 4: Shield, GND (Ground)
2) DC Auto Iris Lens
Pin 1: DAMP- (CTL-)
Pin 2: DAMP+ (CLT+)
Pin 3: DRV+
Pin 4: DRV- (GND)
4. Replace the auto iris lens connection plug cover and take off the sensor
protection cap then attach the auto iris lens to the camera by screwing it in
clockwise.
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